Catalan numbers: Difference between revisions

Content added Content deleted
(Kotlin entry)
(Kotlin: output improved)
Line 1,902:
catsI[n] = fact(2 * n) / (fact(n + 1) * fact(n))
 
return Math.round(catsI[n]).toDouble()
}
 
Line 1,914:
 
catsR1[n] = sum
return Math.round(sum).toDouble()
}
 
Line 1,921:
catsR2[n] = 2.0 * (2 * (n - 1) + 1) / (n + 1) * catR2(n - 1)
 
return Math.round(catsR2[n]).toDouble()
}
 
Line 1,953:
 
fun main(args: Array<String>) {
for (i in 0..15) {
println( "[%9d %9d %9d]".format(Catalan.catI(i).toLong(), Catalan.catR1(i).toLong(), Catalan.catR2(i).toLong()))
println(Catalan.catR1(i).toLong())
println(Catalan.catR2(i).toLong())
}
}</lang>
{{out}}
<pre>[ 1 1 1]
[ 1 1 1]
[ 2 2 2]
[ 5 5 5]
[ 14 14 14]
[ 42 42 42]
[ 132 132 132]
[ 429 429 429]
[ 1430 1430 1430]
[ 4862 4862 4862]
[ 16796 16796 16796]
[ 58786 58786 58786]
[ 208012 208012 208012]
[ 742900 742900 742900]
[ 2674440 2674440 2674440]
[ 9694845 9694845 9694845]</pre>
 
=={{header|Liberty BASIC}}==